Merge pull request #10867 from Ghommie/Ghommie-cit551

Further buff and fix to the clown ops' tearstache grenade.

code/modules/mob/living/carbon/carbon.dm

@@ -230,7 +230,7 @@
 
 	dat += "<BR><B>Back:</B> <A href='?src=[REF(src)];item=[SLOT_BACK]'>[back ? back : "Nothing"]</A>"
 
-	if(istype(wear_mask, /obj/item/clothing/mask) && istype(back, /obj/item/tank))
+	if(!HAS_TRAIT(src, TRAIT_NO_INTERNALS) && istype(wear_mask, /obj/item/clothing/mask) && istype(back, /obj/item/tank))
 		dat += "<BR><A href='?src=[REF(src)];internal=1'>[internal ? "Disable Internals" : "Set Internals"]</A>"
 
 	if(handcuffed)
@@ -249,7 +249,7 @@
 	..()
 	//strip panel
 	if(usr.canUseTopic(src, BE_CLOSE, NO_DEXTERY))
-		if(href_list["internal"])
+		if(href_list["internal"] && !HAS_TRAIT(src, TRAIT_NO_INTERNALS))
 			var/slot = text2num(href_list["internal"])
 			var/obj/item/ITEM = get_item_by_slot(slot)
 			if(ITEM && istype(ITEM, /obj/item/tank) && wear_mask && (wear_mask.clothing_flags & ALLOWINTERNALS))

code/modules/mob/living/carbon/life.dm

@@ -334,9 +334,10 @@
 	var/obj/item/clothing/check
 	var/internals = FALSE
 
-	for(check in GET_INTERNAL_SLOTS(src))
-		if(CHECK_BITFIELD(check.clothing_flags, ALLOWINTERNALS))
-			internals = TRUE
+	if(!HAS_TRAIT(src, TRAIT_NO_INTERNALS))
+		for(check in GET_INTERNAL_SLOTS(src))
+			if(CHECK_BITFIELD(check.clothing_flags, ALLOWINTERNALS))
+				internals = TRUE
 	if(internal)
 		if(internal.loc != src)
 			internal = null